I have prepared a blend file containing the Blender Cycles skin material I created specially for my "skin male african middleage" texture
http://www.makehumancommunity.org/skin/ ... leage.html
it uses Subsurface Scattering but that can be turned off.
It also containing the eye material I created for my MakeHuman characters, and is prepared for using a HDRi background.
Instructions is embedded as text in the blend file.
The file does not include any textures only material and node groups.
Edit 2018-02-13
This skin material is obsolete and a new better is here viewtopic.php?f=2&t=15545
End edit